}
EXPORT_SYMBOL_GPL(led_trigger_event);
+void led_trigger_blink(struct led_trigger *trigger,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ struct list_head *entry;
+
+ if (!trigger)
+ return;
+
+ read_lock(&trigger->leddev_list_lock);
+ list_for_each(entry, &trigger->led_cdevs) {
+ struct led_classdev *led_cdev;
+
+ led_cdev = list_entry(entry, struct led_classdev, trig_list);
+ led_blink_set(led_cdev, delay_on, delay_off);
+ }
+ read_unlock(&trigger->leddev_list_lock);
+}
+EXPORT_SYMBOL_GPL(led_trigger_blink);
+
void led_trigger_register_simple(const char *name, struct led_trigger **tp)
{
struct led_trigger *trigger;
if (trigger) {
trigger->name = name;
err = led_trigger_register(trigger);
- if (err < 0)
+ if (err < 0) {
+ kfree(trigger);
+ trigger = NULL;
printk(KERN_WARNING "LED trigger %s failed to register"
" (%d)\n", name, err);
+ }
} else
printk(KERN_WARNING "LED trigger %s failed to register"
" (no memory)\n", name);